nfs-kernel-server: Switch to xz tarball

Switch to smaller xz tarball

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

net/nfs-kernel-server/Makefile

@@ -9,10 +9,10 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=nfs-kernel-server
 PKG_VERSION:=2.3.2
 PKG_RELEASE:=2
-PKG_HASH:=1748a046e452ceb2285cc07b61ec0f85af7c92ac443e111a6c8a1061254ca717
+PKG_HASH:=a6418fc6b80e39a360a236d1a575e2e3258dc5582808e524b19f716b3cd66224
 
 PKG_SOURCE_URL:=@SF/nfs
-PKG_SOURCE:=nfs-utils-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=nfs-utils-$(PKG_VERSION).tar.xz
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/nfs-utils-$(PKG_VERSION)
 PKG_BUILD_DIR:=$(BUILD_DIR)/nfs-utils-$(PKG_VERSION)